<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			#div01{
				width: 300px;
				height: 100px;
				background-color: lightsalmon;
			}
		</style>
	</head>
	<body>
		
		<div id="div01">
			
		</div>
		
		<script>
			div01.onmousedown = function(){
				console.log("鼠标按下了");
				div01.textContent = "鼠标按下";
			}
			div01.onmouseup = function(){
				console.log("鼠标抬起了");
				div01.textContent = "鼠标抬起";
			}
			div01.onmouseover = function(){
				console.log("鼠标移入");
				div01.textContent = "鼠标移入";
			}
			div01.onmousemove = function(){
				div01.textContent = "(" + event.clientX + "," + event.clientY + ")";
			}
		</script>
		
	</body>
</html>
